TABLE 2.

Summary of regression analysis for the six selected procrastination items predicting API onset delay scores.

Item	Criteriona	Best subset orderb	Questions abbreviated	B	95% CI	β	t
			Constant	0.48	[−0.79, 1.76]		0.73
1	B	3	Interference with personal goals	1.32	[0.84, 1.71]	0.15	5.93
2	A	4	Delaying important tasks	2.09	[1.39, 2.80]	0.16	5.80
3	C1	1	Time spent procrastinating	2.63	[2.07, 3.20]	0.26	9.11
4	C2	2	Time pressure	2.44	[2.012, 2.77]	0.32	14.65
5	C3	6	Complaints	0.44	[0.26, 0.63]	0.10	4.70
6	C4	5	Below performance potential	1.26	[0.75, 1.77]	0.12	4.86

n = 990. The variables are arranged as in Table 1. All t-values for variables are significant (p < 0.001).

^aMarker of the final diagnostic criteria.

^bSequence of extraction of variables in BSMR.